题解见注释

import java.util.Scanner;

public class P1008 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        //输入处理
        int count = sc.nextInt();
        for (int i = 0; i < count; i++) {
            int nowYear = sc.nextInt();
            int toNextLeapYearNum = sc.nextInt();
            
            //j代表已经过去的闰年的数量，是闰年j就+1知道符合需求
            //每次循环年份从nowYear开始进行+1循环，知道j满足条件
            for (int j = 0; j < toNextLeapYearNum; nowYear++) {
                if(LeapYearJudgement(nowYear)){
                    j++;
                }
            }
            //由于for循环最后一次循环结束的时候会额外执行一次nowYear++，在这里修正
            int aws = nowYear-1;
            System.out.println(aws);
        }

    }
    //闰年判断
    public static boolean LeapYearJudgement(int year){
        if(year % 4 == 0){
            if(year % 100 == 0){
                return year % 400 == 0;
            }else {
                return true;
            }
        }else {
            return false;
        }
    }
}